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公开(公告)号：US10273599B2
公开(公告)日：2019-04-30
申请号：US15526148
申请日：2016-07-25
Applicant: LG CHEM, LTD.
Inventor： Eu-gene Oh , Young-Ho Lee , Ji-Eun Kim , Ju-Han Kim , Yong-Jin Choe
IPC: D01D5/00 , D01D5/28 , B82B1/00 , D01F9/12 , D01F9/127 , D01F9/133 , C01B32/17 , C01B32/164 , D01D7/00 , D01F11/16 , B82Y40/00 , B82B3/00 , B82Y30/00
Abstract: Disclosed is an apparatus for manufacturing a carbon nanotube fiber.
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2.发明授权Apparatus for coproducting ISO type reaction products and alcohols from olefins, and method for coproducting them using the apparatus 有权用于从烯烃共同生产ISO型反应产物和醇的装置，以及使用该装置共同产生它们的方法公开(公告)号：US09029608B2
公开(公告)日：2015-05-12
申请号：US14275723
申请日：2014-05-12
Applicant: LG Chem, Ltd.
Inventor： Dong-Hyun Ko , Moo-Ho Hong , Sung-Shik Eom , Yong-Jin Choe , O-Hak Kwon , Dae-Chul Kim , Jae-Hui Choi
CPC classification number: C07C45/50 , B01J8/00 , B01J2219/00006 , C07C29/141 , C07C29/16 , C07C29/175 , C07C31/12 , C07C45/74 , C07C45/82 , C07C47/02 , C07C47/21 , C07C31/125
Abstract: The present invention relates to an apparatus for coproducting iso-type reaction product and alcohol from olefin, and a method for coproducting using the apparatus, in which the hydroformylation reactor provides a sufficient reaction area due to the broad contact surface area between the olefin and the synthesis gases that are the raw materials by a distributor plate installed in the reactor, and the raw materials can be sufficiently mixed with the reaction mixture due to the circulation of the reaction mixture so that the efficiency of the production of the aldehyde is excellent; and also the hydrogenation reactor suppresses the side reaction so that the efficiency for producing aldehyde and alcohol are all increased, and also iso-type reaction product and alcohol can be efficiently co-produced.
Abstract translation: 本发明涉及一种用于从烯烃中共同引发异型反应产物和醇的装置，以及使用该装置的副产物的方法，其中加氢甲酰化反应器由于烯烃与烯烃之间的宽接触表面积而提供足够的反应面积 通过安装在反应器中的分配器板作为原料的合成气体，并且由于反应混合物的循环，原料可以与反应混合物充分混合，使得醛的生产效率优异; 并且氢化反应器抑制副反应，使得生成醛和醇的效率全部增加，并且可以有效地共同生产异型反应产物和醇。
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公开(公告)号：US09873653B2
公开(公告)日：2018-01-23
申请号：US14579480
申请日：2014-12-22
Inventor： Dae Sung Kim , Won Jae Lee , Yong-Jin Choe , Hyunjoo Lee , Sungpil Yang
CPC classification number: C07C51/25 , B01J23/52 , B01J23/66 , B01J35/0013 , B01J37/0211 , B01J37/0213 , C07C59/01
Abstract: Disclosed herein are a heterogeneous catalyst for the preparation of 3-hydroxypropionic acid (3-HPA) from allyl alcohol, and a method for the preparation of 3-HPA from allyl alcohol using the catalyst. In the presence of the heterogeneous catalyst containing gold on a carrier, a liquid-phase reaction is conducted to produce 3-HPA from allyl alcohol at high yield.
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公开(公告)号：US09546124B2
公开(公告)日：2017-01-17
申请号：US14892849
申请日：2014-06-27
Applicant: LG CHEM, LTD.
Inventor： Won Jae Lee , Yong-Jin Choe , Hyun Nam , Myungjin Kong
CPC classification number: C07C51/41 , B01J23/52 , B01J23/66 , B01J23/68 , C07C29/60 , C07C51/25 , C07C51/377 , C07C33/03 , C07C59/01 , C07C57/04
Abstract: Disclosed is a method of preparing acrylic acid from glycerol, including: (a) preparing products including allyl alcohol from reactants including glycerol and carboxylic acid; (b) adding a heterogeneous catalyst and a basic solution to the product including allyl alcohol and then performing oxidation, thus preparing a mixture composed of 3-hydroxypropionic acid and acrylic acid; (c) dehydrating 3-hydroxypropionic acid of the mixture composed of 3-hydroxypropionic acid and acrylic acid, thus producing acrylic acid.
Abstract translation: 公开了一种从甘油制备丙烯酸的方法，包括：（a）从包括甘油和羧酸的反应物制备包括烯丙醇的产物; （b）向包括烯丙醇的产物中加入非均相催化剂和碱性溶液，然后进行氧化，从而制备由3-羟基丙酸和丙烯酸组成的混合物; （c）由3-羟基丙酸和丙烯酸组成的混合物脱水3-羟基丙酸，从而产生丙烯酸。
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5.发明授权Heterogeneous catalyst for preparing acrylic acid from allyl alcohol, and method of preparing acrylic acid from allyl alcohol using the same 有权用于由烯丙醇制备丙烯酸的非均相催化剂，以及使用烯丙醇由烯丙醇制备丙烯酸的方法公开(公告)号：US09458079B2
公开(公告)日：2016-10-04
申请号：US14527314
申请日：2014-10-29
Inventor： Dae Sung Kim , Won Jae Lee , Yong-Jin Choe , Myungjin Kong , Hyunjoo Lee , Sungpil Yang
CPC classification number: C07C51/25 , B01J23/66 , B01J35/0013 , B01J35/006 , C07C57/04
Abstract: The present invention relates to a heterogeneous catalyst for preparing acrylic acid from allyl alcohol, and a method of preparing acrylic acid from allyl alcohol using the same. More particularly, the present invention relates to a method of preparing acrylic acid from allyl alcohol at a high yield by performing a liquid phase reaction in the presence of a heterogeneous catalyst including gold supported on a carrier.
Abstract translation: 本发明涉及由烯丙醇制备丙烯酸的非均相催化剂及其制备方法。 更具体地说，本发明涉及通过在负载在载体上的金的多相催化剂存在下进行液相反应，以高产率从烯丙醇制备丙烯酸的方法。
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Patent Agency Ranking
公开(公告)号：US20150246861A1
公开(公告)日：2015-09-03
申请号：US14431648
申请日：2014-06-27
Applicant: LG CHEM, LTD.
Inventor： Dae Sung Kim , Won Jae Lee , Myungjin Kong , Yong-Jin Choe , Hyun Nam
IPC: C07C29/147
CPC classification number: C07C29/147 , C07C29/60 , C07C33/03
Abstract: Disclosed is a method for preparing allyl alcohol, wherein glycerol and formic acid are reacted under specific synthesis conditions, thus remarkably increasing the the concentration of allyl alcohol in the liquid reaction products and minimizing the production of allyl formate byproduct and the production of unreacted formic acid.
Abstract translation: 公开了一种制备烯丙醇的方法，其中甘油和甲酸在特定的合成条件下反应，从而显着增加了液体反应产物中烯丙醇的浓度，并使甲酸烯丙酯副产物的产生和未反应的甲酸的产生最小化 。
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公开(公告)号：US09393544B2
公开(公告)日：2016-07-19
申请号：US14556688
申请日：2014-12-01
Applicant: LG CHEM, LTD.
Inventor： Myungjin Kong , Won Jae Lee , Yong-Jin Choe
IPC: C07C67/02 , B01J19/10 , C07D317/24 , C07D319/06
CPC classification number: B01J19/10 , C07D317/24 , C07D319/06
Abstract: This invention relates to a method of preparing an ester compound, including adding carboxylic acid to a mixture of glycerol and acetone in the presence of a sulfuric acid catalyst and applying an ultrasonic wave to induce an esterification reaction, and to an ester compound prepared thereby.
Abstract translation: 本发明涉及一种制备酯化合物的方法，包括在硫酸催化剂和施加超声波诱导酯化反应的存在下，向甘油和丙酮的混合物中加入羧酸，以及由其制备的酯化合物。
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公开(公告)号：US09487460B2
公开(公告)日：2016-11-08
申请号：US14893304
申请日：2014-06-27
Applicant: LG CHEM, LTD.
Inventor： Won Jae Lee , Myungjin Kong , Yong-Jin Choe , Hyun Nam
Abstract: Disclosed are a method of preparing allyl alcohol and allyl alcohol prepared thereby. The method of preparing allyl alcohol includes adding glycerol with formic acid in an amount of 0.8˜2 equivalents relative to 1 equivalent of glycerol, and increasing a reaction temperature to 220˜260° C. from room temperature at a heating rate of 2.0˜7.0° C./min so that glycerol and formic acid are reacted.
Abstract translation: 公开了制备由此制备的烯丙醇和烯丙醇的方法。 制备烯丙醇的方法包括相对于1当量甘油将甘油与甲酸相加的量为0.8〜2当量，并将反应温度从室温以2.0〜7.0的升温速度提高至220〜260℃ °C / min，使甘油和甲酸反应。
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公开(公告)号：US09181156B2
公开(公告)日：2015-11-10
申请号：US14061045
申请日：2013-10-23
Applicant: LG Chem, Ltd.
Inventor： Dong-Hyun Ko , Sung-Shik Eom , Yong-Jin Choe , Chan-Hong Lee , Moo-Ho Hong , O-Hak Kwon , Dae-Chul Kim , Jae-Hui Choi
CPC classification number: C07C29/141 , B01J23/72 , B01J25/02 , B01J31/20 , B01J31/2234 , B01J31/2404 , B01J2231/321 , B01J2531/822 , C07C45/50 , C07C31/125 , C07C47/02
Abstract: The present invention relates to an apparatus for producing alcohols from olefins, comprising: a hydroformylation reactor wherein aldehydes are produced from olefins; a catalyst/aldehydes separator; a hydrogenation reactor wherein the aldehydes are hydrogenated to produce alcohols; and a distillation column. The hydroformylation reactor is equipped with a distributor plate, which has a broad contact surface for providing sufficient reaction area for reactants such as olefins and synthesis gas, and allows the reaction mixture to circulate and mix sufficiently, which contribute to excellent efficiency in terms of production of aldehydes. In addition, the hydrogenation reactor suppresses sub-reactions to improve the production yield of alcohols.
Abstract translation: 本发明涉及一种用于从烯烃生产醇的设备，包括：加氢甲酰化反应器，其中醛由烯烃生产; 催化剂/醛分离器; 氢化反应器，其中醛被氢化以产生醇; 和蒸馏塔。 加氢甲酰化反应器配备有分布板，其具有宽的接触表面，用于为烯烃和合成气等反应物提供足够的反应面积，并且允许反应混合物充分循环和混合，这有助于在生产方面优异的效率 的醛。 此外，氢化反应器抑制副反应以提高醇的产率。
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公开(公告)号：US09120718B1
公开(公告)日：2015-09-01
申请号：US14431648
申请日：2014-06-27
Applicant: LG CHEM, LTD.
Inventor： Dae Sung Kim , Won Jae Lee , Myungjin Kong , Yong-Jin Choe , Hyun Nam
IPC: C07C27/00 , C07C29/00 , C07C29/147
CPC classification number: C07C29/147 , C07C29/60 , C07C33/03
Abstract: Disclosed is a method for preparing allyl alcohol, wherein glycerol and formic acid are reacted under specific synthesis conditions, thus remarkably increasing the concentration of allyl alcohol in the liquid reaction products and minimizing the production of allyl formate byproduct and the production of unreacted formic acid.
Abstract translation: 公开了一种制备烯丙醇的方法，其中甘油和甲酸在特定的合成条件下反应，从而显着提高了液体反应产物中烯丙醇的浓度，并使甲酸烯丙酯副产物的产生和未反应的甲酸的生成最小化。
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